1 to feel wronged

2 to cause sb to feel wronged

3 grievance

1 unyielding

2 indomitable

1 to right wrongs

2 to redress an injustice

1 injustice

2 grievance

3 wrong

1 enemy

2 foe

3 (in opera) sweetheart or destined love

1 destiny will make enemies meet (idiom)

2 (often said about lovers who have a disagreement)

1 enemy (idiom); opponent

2 arch-enemy

1 lit. enemies on a narrow road (idiom); fig. an inevitable clash between opposing factions

1 for every grievance someone is responsible, for every debt there is a debtor (idiom)

2 when settling disputes one should not involve third parties

1 to bow and bend the knee (idiom); fawning

2 bending and scraping to curry favor